The young couple met on the set of Twilight in 2008 and started a very low-profile relationship soon after. Neither actor confirmed the relationship until 2012 when Us Weekly published photos of Stewart kissing her Snow White and the Huntsman director, Rupert Sanders. At the time she publicly apologized for hurting Pattinson.
Country star LeAnn Rimes and actor Eddie Cibrian met on the set of the Lifetime TV movie Northern Lights in 2009 while they were both married. Soon after Rimes divorced from Dean Sheremet and Cibrian left Brandi Glanville, of Real Housewives fame. The couple married in 2011.
Brad Pitt and Angelina Jolie fell in love while filming Mr. & Mrs. Smith in 2005. Their relationship is believed to be the reason behind Pitt's divorce from actress Jennifer Aniston. The couple married in 2014 after nine years together and six children.
The Spanish super stars began dating in 2007 around the time they were filming Vicky Cristina Barcelona alongside Scarlett Johansson. The couple married in July 2012 and are parents to 4-year-old Leonardo and 2-year-old Luna.
Anna Paquin and Stephen Moyer met on the set of the HBO show True Blood in 2007. They announced their engagement in 2009 and married the following year. Paquin and Moyer welcomed fraternal twins Charlie and Poppy in 2012.
Channing Tatum and Jenna Dewan-Tatum met on the set of Step Up in 2006. The couple began dating shortly after filming and married in 2009. Dewan gave birth to the couple's first child, a daughter, in 2013.
Vincent Kartheiser and Alexis Bledel started dating in 2012 after meeting on the set of AMC's Mad Men. The couple kept a low profile relationship and secretly married in June 2014.